Jurnal
Spawning and Reproductive Potential of Blue Swimming Crab (Portunus pelagicus) at Spermonde Archipelago, Indonesia
Jurnal Biodjati · Vol. 7 No. 2 (2022) · hlm. 199–211
- ISSN
- 2541-4208, 2548-1606
- Terbit
- 2022-11-30
- Penerbit
- UIN Sunan Gunung Djati Bandung
- Bahasa
- eng
Abstrak
The problem in the management of blue swimming crab (BSC) fisheries is a decrease in stock that overlaps with an increase in fishing activities. This study aimed to analyze the ratio of spawning potential (SPR), reproductive potential, and reproductive productivity of BSCs taken from the Spermonde Islands. Spawning potential was analyzed using SPR, while reproductive potential analysis used the relative proportion of data between female, berried female and the average fecundity of each class size. The results showed that the BSC in Spermonde were growth overfishing and recruitment overfishing. The SPR of the BSC was estimated to be 7%, below the biological reference point. The highest reproductive potential index of berried females occurred in the group with a carapace width of 111-120 mm which contributed 36.84% of the total egg production. The value of reproductive productivity was 1.35 indicating a productive population. Current legislation allows the capture of BSCs with carapace sizes larger than 100 mm. Based on the data of this study, this size limit has the potential to eliminate 65.92% of the total egg production in the Spermonde Islands. To ensure the sustainability of BSCs in the Spermonde Islands, it is necessary to limit size by capturing BSCs >120 mm to protect the berried female and increase total egg production.
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22 penulis · 76 tautan kepenulisan bersama · 3 lintas organisasi
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- Universitas Halu Oleo
- Telkom University
- Universitas Muhammadiyah Gorontalo
- Hasanuddin University
- State University of Gorontalo
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- Organisasi sama
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Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Merita Ayu Indrianti | Universitas Muhammadiyah Gorontalo | 3 |
| Jamaluddin Jompa | Hasanuddin University | 3 |
| Novianita Achmad | State University of Gorontalo | 3 |
| Dewi Shinta Achmad | Afiliasi tidak diketahui | 3 |
| Evi Hulukati | Afiliasi tidak diketahui | 3 |
| Syamsu Alam Ali | Afiliasi tidak diketahui | 2 |
| Nur Hasanah | Universitas Halu Oleo | 1 |
| Novalina Serdiati | Afiliasi tidak diketahui | 1 |
| Aswad Eka Putra | Afiliasi tidak diketahui | 1 |
| Achmad Rizal | Telkom University | 1 |
| Kasim Mansyur | Afiliasi tidak diketahui | 1 |
| Musayyadah Tis'in | Afiliasi tidak diketahui | 1 |
| Shanti Nata Artha | Afiliasi tidak diketahui | 1 |
| Enrico Putra Nurdin | Afiliasi tidak diketahui | 1 |
| Clara Maulidiansa | Afiliasi tidak diketahui | 1 |
| Abdil Halimis Stani | Afiliasi tidak diketahui | 1 |
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